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Videocard Benchmarks

Over 800,000 Video Cards Benchmarked

Radeon RX 6600 vs Radeon RX 7900 XTX

The values for the video cards below are determined from thousands of PerformanceTest benchmark results and are updated daily.

  • The first section will show basic information for each Video Card selected.
  • The first graph shows the G3D Mark values of each Videocard selected.
  • The second graph, if price data is available, will shows the value for money, in terms of the G3DMark per dollar.

×Radeon RX 6600×Radeon RX 7900 XTX+ ADD
Price$279.99 BUY NOW!$1077.09 BUY NOW!
Bus InterfacePCIe 4.0 x8PCIe 4.0 x16
GPU ClassDesktopDesktop
Core Clock1626 MHz1855 MHz
Memory Clock1750 MHz2500 MHz
Maximum Memory Supported8192 MB24576 MB
DirectX12.0NA2
OpenGL4.64.6
Max TDP132W355W
First Seen on ChartQ4 2021Q4 2022
# of Samples87186552
Average Results (% diff. to max in group)
DirectX 9196 FPS (-40.5%)328 FPS
DirectX 1096 FPS (-42.4%)167 FPS
DirectX 11152 FPS (-57.5%)358 FPS
DirectX 1251 FPS (-59.6%)127 FPS
GPU Compute6730 Ops/Sec (-63.0%)18203 Ops/Sec
G2D Rating880 (-29.4%)1246
G3D Rating15115(-51.4%)31084
G3D Mark Rating
As of 20th of March 2025 - Higher results represent better performance
Radeon RX 7900 XTX
 31,084
Radeon RX 6600
 15,115
PassMark Software © 2008-2025
Value (G3D Mark / $Price)
As of 20th of March 2025 - Higher results represent better value
Radeon RX 6600
 53.98
Radeon RX 7900 XTX
 28.86
PassMark Software © 2008-2025